2102012012323 has 2 divisors, whose sum is σ = 2102012012324. Its totient is φ = 2102012012322.

The previous prime is 2102012012299. The next prime is 2102012012333. The reversal of 2102012012323 is 3232102102012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102012012323 - 2⁵ = 2102012012291 is a prime.

It is a super-3 number, since 3×2102012012323³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2102012012323.

It is not a weakly prime, because it can be changed into another prime (2102012012333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051006006161 + 1051006006162.

It is an arithmetic number, because the mean of its divisors is an integer number (1051006006162).

Almost surely, 2^{2102012012323} is an apocalyptic number.

2102012012323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102012012323 is an equidigital number, since it uses as much as digits as its factorization.

2102012012323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2102012012323 its reverse (3232102102012), we get a palindrome (5334114114335).

The spelling of 2102012012323 in words is "two trillion, one hundred two billion, twelve million, twelve thousand, three hundred twenty-three".